From e837c32545358fa15a790f43a61173acf53548c3 Mon Sep 17 00:00:00 2001
From: andre <andre@FreeBSD.org>
Date: Mon, 13 Sep 2004 17:09:06 +0000
Subject: Make comments more clear for the packet changed cases after pfil
 hooks.

---
 sys/netinet/ip_output.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'sys/netinet/ip_output.c')

diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c
index 025f446..d50beef 100644
--- a/sys/netinet/ip_output.c
+++ b/sys/netinet/ip_output.c
@@ -671,6 +671,7 @@ spd_done:
 	/* See if destination IP address was changed by packet filter. */
 	if (odst.s_addr != ip->ip_dst.s_addr) {
 		m->m_flags |= M_SKIP_FIREWALL;
+		/* If destination is now ourself drop to ip_input(). */
 		if (in_localip(ip->ip_dst)) {
 			m->m_flags |= M_FASTFWD_OURS;
 			if (m->m_pkthdr.rcvif == NULL)
@@ -686,7 +687,7 @@ spd_done:
 			error = netisr_queue(NETISR_IP, m);
 			goto done;
 		} else
-			goto again;
+			goto again;	/* Redo the routing table lookup. */
 	}
 
 #ifdef IPFIREWALL_FORWARD
-- 
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